Research Article
Mass Change Prediction Model of Concrete Subjected to Sulfate Attack
Table 1
Physical properties and chemical composition of cement and mineral admixtures.
| | Type of binder | Physical properties | Chemical composition (%) | | Specific gravity | Blaine (m2/kg) | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | R2O |
| | OPC | 3.15 | 329.0 | 21.1 | 4.6 | 3.5 | 61.8 | 3.2 | 2.1 | 0.9 | | GGBFS | 2.89 | 489.3 | 34.1 | 16.1 | 0.4 | 42.3 | 4.1 | 2.5 | 0.7 | | FA | 2.23 | 375.0 | 56.5 | 27.1 | 4.4 | 3.8 | 0.8 | 0.2 | 1.3 | | SF | 2.20 | 20,000 | 88.7 | 1.8 | 1.8 | 1.5 | 0.8 | 0.1 | 1.0 |
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